8N9312 CYLINDER BLOCK ASSEMBLY SERIAL NO. 49Y1 TO 49Y404 INCLUSIVE PART OF 8N7052 CYLINDER BLOCK GROUP SHOWN ON PAGE 9 3512

Engine News

Pos.	Part No	Qty	Parts name
1.	5P-8288	[28]	BOLT
	5P-8248	[28]	WASHER
2.	8N-8216	[7]	CAP
3.	7H-3171	[24]	PLUG
4.	7N-5641	[2]	PLUG
	5F-9657	[4]	SEAL
5.	8N-4777	[1]	ADAPTER
6.	8S-0768	[6]	SEAL
7.	7N-2042	[5]	PLUG
8.	2B-0858	[4]	PLUG
9.	1B-5174	[2]	PLUG
10.	8N-1848	[8]	PLUG
	5H-7370	[8]	SEAL
11.	7N-2048	[14]	BEARING
12.	5M-6213 H	[6]	PLUG
	H		USE AS REQUIRED

Pos.	Part No	Qty	Parts name
1.	2W-0288	[1]	BLOCK ASSEM.
			(Includes)
2.	8N-8216	[7]	CAP
3.	5P-8288	[28]	BOLT
	5P-8248	[28]	WASHER
4.	7N-2042	[5]	PLUG
	8S-0768	[5]	SEAL
5.	7N-2046	[36]	SEAL
6.	8N-6861	[12]	LINER
7.	8N-4707	[12]	BAND

Pos.	Part No	Qty	Parts name
1.	5P-8288	[28]	BOLT
	5P-8248	[28]	WASHER-HARD
2.	8N-8216	[7]	CAP-CRANKSHAFT BEARING
3.	7N-2042	[5]	PLUG
4.	1W-5420	[1]	ADAPTER
5.	7N-2046	[36]	SEAL-O-RING
6.	8N-6861	[12]	LINER-CYLINDER
7.	8N-4707	[12]	BAND-FILLER
8.	8S-0768	[6]	SEAL-O-RING

Pos.	Part No	Qty	Parts name
1.	7N-2048	[14]	BEARING
2.	5M-6213 H	[6]	PLUG
3.	7N-5641	[2]	PLUG
	5F-9657	[4]	SEAL
4.	7H-3171	[24]	PLUG
5.	2B-0858	[4]	PLUG
6.	1B-5174	[2]	PLUG
7.	8N-1848	[8]	PLUG
	5H-7370	[8]	SEAL
8.	2W-0288	[1]	BLOCK ASSEM.
			(Includes)
9.	8N-8216	[7]	CAP
10.	5P-8288	[28]	BOLT
	5P-8248	[28]	WASHER
11.	7N-2042	[5]	PLUG
	8S-0768	[5]	SEAL
12.	1W-5420	[1]	ADAPTER
	8S-0768	[1]	SEAL
	H		USE AS REQUIRED

Pos.	Part No	Qty	Parts name
1.	7N-2048	[14]	BEARING-CAMSHAFT
2.	5M-6213 B	[6]	PLUG
3.	7N-5641	[2]	PLUG-MANIFOLD
	5F-9657	[4]	SEAL-O-RING
4.	7H-3171	[24]	PLUG-PIPE
5.	2B-0858	[4]	PLUG-PIPE
6.	1B-5174	[2]	PLUG-PIPE
7.	2W-2940 C	[8]	PLUG-OIL MANIFOLD
	6V-3348 C	[8]	SEAL-O-RING
8.	2W-0288	[1]	CYLINDER BLOCK AS
9.	8N-8216	[7]	CAP-CRANKSHAFT BEARING
10.	5P-8288	[28]	BOLT
	5P-8248	[28]	WASHER-HARD
11.	7N-2042	[5]	PLUG
12.	8S-0768 C	[6]	SEAL-O-RING
13.	1W-5420 C	[1]	ADAPTER
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE

Pos.	Part No	Qty	Parts name
1.	7N-2048	[14]	BEARING-CAMSHAFT
2.	5M-6213 B	[5]	PLUG
3.	7N-5641	[2]	PLUG-MANIFOLD
	5F-9657	[4]	SEAL-O-RING
4.	7H-3171	[24]	PLUG-PIPE
5.	2B-0858	[4]	PLUG-PIPE
6.	1B-5174	[2]	PLUG-PIPE
7.	2W-2940	[8]	PLUG-OIL MANIFOLD
8.	6V-3348	[8]	SEAL-O-RING
	5M-6213 B	[1]	PLUG
9.	8N-8216	[7]	CAP-CRANKSHAFT BEARING
10.	5P-8288	[28]	BOLT
	5P-8248	[28]	WASHER-HARD
11.	7N-2042	[5]	PLUG
12.	8S-0768	[6]	SEAL-O-RING
13.	1W-5420	[1]	ADAPTER
	B		USE AS REQUIRED

Pos.	Part No	Qty	Parts name
1.	8N-9992	[11]	COVER
2.	0S-1594	[132]	BOLT
3.	5D-9344	[12]	SEAL
4.	8N-9993	[1]	COVER
5.	7N-3296	[1]	COVER
6.	0S-1595	[4]	BOLT
	5P-8245	[4]	WASHER
7.	5P-5819	[12]	SEAL
8.	5M-2894	[134]	WASHER
9.	3B-0551	[3]	PLUG
10.	7N-3298	[3]	COVER
11.	7N-4945	[3]	GASKET
12.	1N-2914	[12]	COVER
13.	0S-0509	[2]	BOLT
14.	8N-9991	[2]	PLATE ASSEM.
			(Each Includes)
	1T-0679	[1]	ROLLER

Pos.	Part No	Qty	Parts name
1.	8N-9992	[11]	COVER-CAMSHAFT
2.	0S-1594 C	[84]	BOLT
3.	2W-2072 C	[12]	SEAL-O-RING
4.	8N-9993	[1]	COVER-CAMSHAFT
5.	7N-3296	[1]	COVER
6.	0S-1595	[4]	BOLT
	5P-8245	[4]	WASHER
7.	2W-2073 C	[12]	SEAL-O-RING
8.	5M-2894 C	[132]	WASHER
9.	3B-0551	[3]	PLUG-PIPE
10.	7N-3298	[3]	COVER-BLOCK
11.	7N-4945	[3]	GASKET
12.	0L-1351 C	[48]	BOLT
13.	1N-2914	[12]	COVER-CYL BLOCK SIDE
	C		CHANGE FROM PREVIOUS TYPE

Pos.	Part No	Qty	Parts name
1.	8N-9992	[11]	COVER-CAMSHAFT
2.	0S-1594	[84]	BOLT
3.	2W-2072	[12]	SEAL-O-RING
4.	8N-9993	[1]	COVER-CAMSHAFT
5.	4W-5015 C	[1]	COVER
6.	0S-1595	[4]	BOLT
	5P-8245	[4]	WASHER
7.	2W-2073	[12]	SEAL-O-RING
8.	5M-2894	[132]	WASHER
9.	3B-0551	[3]	PLUG-PIPE
10.	7N-3298	[3]	COVER-BLOCK
11.	7N-4945	[3]	GASKET
12.	0L-1351	[48]	BOLT
13.	1N-2914	[12]	COVER-CYL BLOCK SIDE
	C		CHANGE FROM PREVIOUS TYPE

Pos.	Part No	Qty	Parts name
1.	8N-7105	[1]	CRANKSHAFT ASSEM.
			(Includes)
2.	1N-3212	[36]	BOLT
	7N-2003	[24]	DOWEL
3.	8N-8331	[2]	PLATE (thrust)
4.	8N-8237	[7]	BEARING (crankshaft)
5.	7H-3171	[6]	PLUG

A New Cylinder Liner Insert Is Now Used On Certain 3500 Engines {1201, 1217}
A New Cylinder Liner Insert Is Now Used On Certain 3500 Engines {1201, 1217}

A New Cylinder Head Spacer Plate Is Now Used on Certain 3500 Engines {1201, 1221}
A New Cylinder Head Spacer Plate Is Now Used on Certain 3500 Engines {1201, 1221}

Calculating Cylinder Liner Projection for 3500, 3500B, 3500C, and G3500 Engines {0705, 1216}
Calculating Cylinder Liner Projection for 3500, 3500B, 3500C, and G3500 Engines {0705, 1216}

Special Instruction

Using Caterpillar Cylinder Pack Pulling Tools{1239}
Using Caterpillar Cylinder Pack Pulling Tools{1239}

Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}
Pressure Lubrication Procedure for Remanufactured Engines and Short Blocks{1000, 1200, 1020}

Ordering "Series B" Replacement Cylinder Blocks for 3500 Series Engines{1201}
Ordering "Series B" Replacement Cylinder Blocks for 3500 Series Engines{1201}

Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}
Use Of 5P8709 Tool Group For Alignment Of Piston Cooling Jets{1331}

Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}
Use Of 1P4000 Line Boring Tool Group{0672, 1201, 1203}

Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}
Installing Heli-Coil Inserts In Caterpillar Cylinder Heads{1117}

Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}
Pressure Lubrication Procedure For Remanufactured Engines And Short Blocks{1000, 1201}

Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}
Use Of 8T0455 Cylinder Liner Projection Indicator Group{0760, 1216}

Inspection of Crankshaft Main Bearings{1203}
Inspection of Crankshaft Main Bearings{1203}

Cylinder Block Cleaning Procedure{1201}
Cylinder Block Cleaning Procedure{1201}

Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}
Using 5P4175 Boring Tool Group And 5P1618 Tool Arrangement{0672, 1200}

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Installation of the 422-9537 Repair Kit {1233}
Installation of the 422-9537 Repair Kit {1233}

Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}
Parts to Replace in the Event of Hydraulic Lock or Piston to Valve Contact{1000, 1102, 1216, 1225, 1250, 1290}

Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Use of the 352-6061 Liner Seal and the 8N-4707 Filler Band {1201, 1201, 7555}
Use of the 352-6061 Liner Seal and the 8N-4707 Filler Band {1201, 1201, 7555}

Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}
Testing for Excessive Cylinder Blowby in 3500 Engines{1000, 1100, 1223}

New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}
New Cylinder Head and Head Gasket Leak Test Procedure Available for 3500 Engines {1100, 1223}

Cylinder Liner Projection and Head Bolt Torque Procedure for the 519-7297 Spacer Plate on Certain 3500 Engines {1100, 1201, 1221}
Cylinder Liner Projection and Head Bolt Torque Procedure for the 519-7297 Spacer Plate on Certain 3500 Engines {1100, 1201, 1221}

Service Letter-NACD

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications
Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES

Service Letter-Australia

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications
Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES

Service Letter-CFEL

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications
Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES

Service Letter-CSARL

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications
Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES

Service Letter-Americas

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications
Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES

Service Letter-Truck/Ag/Marine

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Technical Information Bulletin

Documenting the Date Codes of the Bearings for 3500 and G3600 Engines{1202, 1225}
Documenting the Date Codes of the Bearings for 3500 and G3600 Engines{1202, 1225}

Cylinder Liner Serial Number Inspection on All 3500 Engines{1201, 1216}
Cylinder Liner Serial Number Inspection on All 3500 Engines{1201, 1216}

Specifications

Oil Cooler Bypass And Cooling Jet Sequence Valves
SUPPLEMENT FOR UPRATED 3500 ENGINES

Cylinder Liner
3500 Industrial Engines

Piston and Rings - Two-Piece Piston
3500 Industrial Engines

Piston and Rings
3500 Industrial Engines

Piston and Rings - One-Piece Piston
3500 Industrial Engines

Connecting Rod
3500 Industrial Engines

Cylinder Block
3500 Industrial Engines

Service Letter-China

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications
Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES

Service Letter-Asia

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications
Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES

Systems Operation

Cylinder Block, Liners and Heads
3500 Industrial Engines

Reuse And Salvage Guidelines

Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}
Reuse and Salvage for Cast Iron Cylinder Blocks {1201, 1201}

Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}
Inspection and Reconditioning Procedures of Main Bearing Bores in Cylinder Blocks {1201, 1202, 1224, 1224}

Reuse and Salvage for 3500 Engine Cylinder Blocks {0672, 0705, 0762, 1201, 1217}
Reuse and Salvage for 3500 Engine Cylinder Blocks {0672, 0705, 0762, 1201, 1217}

Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}
Inspection and Reuse Guideline of Cylinder Liners in Cat Engines {0761, 1201, 1213, 1216, 1216}

Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}
Using the 6V-7840 Deck Checking Tool Assembly {0701, 1201, 7225}

Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}
Cylinder Block Salvage Procedure Using Belzona® 1311 (Ceramic R Metal) {0700, 0701, 1000, 1201}

Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}
Cylinder Block Cleaning and Audit Procedure {0644, 0680, 0701}

Information Release Memo

REMAN 3500 ENGINE CORE ACCEPTANCE CRITERIA REVISION AND OTHER RECENT PRODUCT IMPROVEMENTS
REMAN 3500 ENGINE CORE ACCEPTANCE CRITERIA REVISION AND OTHER RECENT PRODUCT IMPROVEMENTS

CAT REMAN ANNOUNCES THE RELEASE OF REMAN 3500 BARE BLOCKS FOR 3508, 3512, 3516 AND 3524 APPLICATIONS
CAT REMAN ANNOUNCES THE RELEASE OF REMAN 3500 BARE BLOCKS FOR 3508, 3512, 3516 AND 3524 APPLICATIONS

Service Letter-APD

Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks
Piston Cooling Jet Retainer Bolts Need To Be Inspected For The Correct Torque On Certain 3508, 3512, And 3516 Engines; And 785 trucks

Service Letter Supplement
Service Letter Supplement

Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications
Product Support Program For Repairing Engines That Fail Due To Cracked Main Bearing Caps On Certain 3508, 3512 And 3516 Engines Used In Off-Highway Trucks, Track-Type Tractors, Hydraulic Excavators And Wheel Loaders Or Generator Set, Industrial, Marine, Locomotive, Marine, Auxiliary And Vehicular Applications

PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND POSSIBLY REPLACING THE CYLINDER LINERS IN CERTAIN 992G WHEEL LOADERS, 854G WHEEL TRACTORS, D11R TRACK TYPE TRACTORS, 777D, 777D HAA, 785C, 789C AND 793C OFF HIGHWAY TRUCKS, AND 3508, 3512, AND 3516 ENGINES

Testing and Adjusting

Excessive Bearing Wear - Inspect
3500 Industrial Engines

Cylinder Liner Projection
3500 Industrial Engines

Cylinder Block
3500 Industrial Engines

Main Bearings
3500 Industrial Engines

Disassembly and Assembly

PISTON COOLING JETS, SERVICE METER
3500 INDUSTRIAL ENGINE

SPACER PLATES
3500 INDUSTRIAL ENGINE

CRANKSHAFT MAIN BEARINGS
3500 INDUSTRIAL ENGINE

CYLINDER LINERS
3500 INDUSTRIAL ENGINE

CAMSHAFT BEARINGS, CRANKSHAFT
3500 INDUSTRIAL ENGINE

Service Magazine

6V3147 Main Bearing Wrench Now Available{1203,0612}
1980/11/10

6V4019 Camshaft Pilot Group Is Available{0622,1210,1211,1201}
1980/12/22

6V4133 Wedge Bracket Makes Cylinder Liner Removal Easier{0621}
1981/07/06

Use Of A Flex-Hone For Cylinder Liner Reconditioning{0664,0674,1216}
1981/12/21

Use New Special Instruction To Install 5P6595 Insert In Cylinder Liner Seats{1216,0621}
1982/05/03

Inspection Marks On Bearings{7551,1230,1226,1203,1219,1227}
1982/05/03

Service Information For Easier Use Of The 6V3100 Timing Indicator Group{0651,1250,1156,1157}
1982/10/11

Use FT1711 Light Table For Cylinder Liner Inspection {0652,1216}
1982/11/29

New 6V7059 Micrometer Measures Liner Top Flange And Valve Lip {0653,1216,1105}
1982/11/29

Procedure To Clean Oil Passages In Crankshafts And Cylinder Blocks{0622,0675,1201,1202}
1983/05/16

Reuse Of Engine Bearings{1230}
1983/05/16

Reuse Of Engine Bearings{1230,1219,1203}
1983/11/21

Use Of Impact Wrench To Tighten Counterweight, Main Bearing Cap And Connecting Rod Bolts{1202,1203,1218,1219,1230}
1984/03/12

Improved Vibration Damper Guard Group Has Flexible Mounting{1205,1200}
1985/04/01

New Camshafts Used In SAE Standard [CCW] Rotation Engines{1200,1210}
1985/04/22

Correct Installation Of Oil Sequence Valves{1304}
1985/04/22

Check Height Of Locating Dowels Before Installing Cylinder Head{1201}
1985/10/07

Cylinder Liner Seat Insert Available{1217,1200}
1986/05/12

Determining The Cause Of Glow Plug Tip Failures{1053,1105,1412}
1986/06/02

Bearing Failures On Engines Due To Lack Of Lubrication{1230,1219,1203,1202}
1986/09/08

New Indicator Instrument Group Available To Measure Crankcase Blowby And Radiator Air Velocity{0781,1200,1350}
1986/10/27

Main And Connecting Rod Bearing Part Numbers {1203,1219,1230}
1987/01/26

New Piston Oil Cooling Jet Assembly Used {1331}
1987/01/26

Additional Guidelines For Using The 8T2700 Blowby/Air Flow Indicator Group {0781,1200,1350}
1987/07/20

Piston And Camshaft Changes{1214,1210,1200}
1987/10/12

Improvements To Prevent Oil Leakage At Cylinder Heads{1100,1221}
1987/11/23

5P8665 Cylinder Liner Puller Makes Liner Removal Easier And Faster{0621,1216}
1978/01/09

Use New Main Bearings In Replacement Cylinder Blocks{1203,1201}
1978/06/12

New Information On Reusable Cylinder Liners{1216}
1978/06/19

Change In Procedure To Check Main Bearing Clearance{1203}
1978/08/28

Wider Main Bearing Cap And Higher Torque On Cap Bolts{1201}
1988/08/15

New Piston Cooling Jets Used{1331,1200}
1988/09/05

New Centering Rings For Oversized Main Bearings{0665,1230}
1979/06/04

Why Engines Are Damaged By Fuel Sulfur{1104,1216,1280,1318,1215}
1979/08/27

Fuel Sulfur-Your Diesel's Silent Enemy{0375,1280}
1979/12/17

New Cylinder Blocks, Main Bearing Caps, And Main Bearing Cap Bolts Used{1201}
1989/04/03

New Viton Rubber Seals Used{1302,1307,1312,1306,1317,1200}
1989/07/10

Stronger Spacer Plate Prevents Cracking{1221,1350}
1989/07/24

Different Thread Lubricant Can Be Used On Connecting Rod, Main Bearing Cap And Counterweight Bolts{1203,1225,1231}
1989/11/06

Rear Gear (Cam Drive) Groups Improved{1206,1201,1212,7551,7552,7553}
1991/05/13

New Video Tape, SEVN1962, Shows Correct Procedures To Counterbore Top Deck Of Cylinder Block And Install Liner Insert {1201,0374,1216}
1991/07/22

New Steel Plunger Used In Oil Filter Relief Valve Plunger; Use 2P4005 Oil Filters Instead Of 1R0716 Oil Filters{1315,1318}
1992/07/13

New Spacer Plate Gasket Provides Improved Sealing Around Push Rod Compartment{1221}
1992/11/16

Valve Seat Insert Removal Tools {0703,1103}
1993/02/15

New Main Bearings Have Higher Fatigue Strength {1203,1200}
1993/10/04

New O-ring Seal Used On Cylinder Block Covers {1200}
1993/10/11

New Cylinder Block Groups Have Additional Material Added To The Camshaft Bore Area{1201}
1993/11/09

Tools Used To Remove And Install Both Sizes Of Camshaft Bearings In 3500B Engines{1211,0701}
1996/12/09

Use 155-1536 Valve Recession Tool Kit To Determine Valve Wear {1103}
1998/11/23

Use 155-8795 Crankshaft Gauge To Determine Distortion {1202}
1998/11/23

Tools Ease the Removal and the Installation of Main Bearing Caps {0700, 0705}
2004/02/16

An Improved Process Is Used To Install Water Ferrule Inserts In All 3500 Machine Engines {0705, 1201, 1217}
2014/12/05

8N9312 CYLINDER BLOCK ASSEMBLY SERIAL NO. 49Y1 TO 49Y404 INCLUSIVE PART OF 8N7052 CYLINDER BLOCK GROUP SHOWN ON PAGE 9 3512

BASIC ENGINE

8N-9312: CYLINDER BLOCK GP

Parts for your 3512 INDUSTRIAL ENGINE:

2W-0287: CYLINDER BLOCK GP

Parts for your 3512 INDUSTRIAL ENGINE:

2W-2943: CYLINDER BLOCK AS

Parts for your 3512 INDUSTRIAL ENGINE:

2W-0289: CYLINDER BLOCK GP

Parts for your 3512 INDUSTRIAL ENGINE:

2W-0289: CYLINDER BLOCK GP

Parts for your 3512 INDUSTRIAL ENGINE:

2W-8245: CYLINDER BLOCK GP

Parts for your 3512 INDUSTRIAL ENGINE:

8N-9640: COVER GP-CYLINDER BLOCK

Parts for your 3512 INDUSTRIAL ENGINE:

8N-9640: COVER GP-CYLINDER BLOCK

Parts for your 3512 INDUSTRIAL ENGINE:

8N-9640: COVER GP-CYLINDER BLOCK

Parts for your 3512 INDUSTRIAL ENGINE:

8N-7103: CRANKSHAFT GP

Parts for your 3512 INDUSTRIAL ENGINE:

Information:

Caterpillar Parts SIS Catalog 3512 :

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